40961040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 128289408

約数和(自身を除く): 87328368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 1657, 2060, 2472, 3090, 3314, 4120, 4944, 4971, 6180, 6628, 8240, 8285, 9942, 12360, 13256, 16570, 19884, 24720, 24855, 26512, 33140, 39768, 49710, 66280, 79536, 99420, 132560, 170671, 198840, 341342, 397680, 512013, 682684, 853355, 1024026, 1365368, 1706710, 2048052, 2560065, 2730736, 3413420, 4096104, 5120130, 6826840, 8192208, 10240260, 13653680, 20480520, 40961040]

約数ペア:

[(1, 40961040), (2, 20480520), (3, 13653680), (4, 10240260), (5, 8192208), (6, 6826840), (8, 5120130), (10, 4096104), (12, 3413420), (15, 2730736), (16, 2560065), (20, 2048052), (24, 1706710), (30, 1365368), (40, 1024026), (48, 853355), (60, 682684), (80, 512013), (103, 397680), (120, 341342), (206, 198840), (240, 170671), (309, 132560), (412, 99420), (515, 79536), (618, 66280), (824, 49710), (1030, 39768), (1236, 33140), (1545, 26512), (1648, 24855), (1657, 24720), (2060, 19884), (2472, 16570), (3090, 13256), (3314, 12360), (4120, 9942), (4944, 8285), (4971, 8240), (6180, 6628)]